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The Lennox 52W29 Flame Sensor is a critical safety component designed for precise flame rectification in residential gas furnaces
facilitating accurate pneumatic signal response and actuator stroke control without unnecessary downtime during retrofit or repair operations
Field technicians typically utilize this component within 4HK series electric heat kits and specific York furnace models to ensure HVAC high limit protection and system reliability
Safety Notice: This product includes a California Proposition 65 warning
Lochinvar & A.O. Smith 100111630 Pressure Switch 30067439-890 The Lennox 52W29 Flame SensorThe Lochinvar & A. O. Smith 100111630 Pressure Switch is a critical safety component designed for precise air pressure detection in high efficiency water heaters and boiler systems. Specifically calibrated to a 1. 00" WC (Water Column) set point, this SPST (Single Pole Single Throw) switch features a normally open (NO) contact configuration. It is engineered to monitor the combustion chamber pressure, ensuring the blower motor is sufficiently venting